View source for 12BH7

{{Vacuum Tube
|Type=Dual Triode
|Number=12BH7
|EuroNumber=
|Part_nos=154-0046-00
|Description=dual triode
|Used_in=517A;561A;561S;564;
|Designers=
}} with a  {{B9A base}} and a center-tapped filament for use in either 6.3 V / 600 mA or 12.6 V / 300 mA heater circuits. 

==Used in==
* [[517A]]
* [[561 | 561A, and 561S]]
* [[564]]


==Links==
* [[tube:12bh7|12BH7]] @ radiomuseum.org

==Photos==
<gallery>
12bh7a tube.jpg | 12BH7A Vacuum Tube
</gallery>

[[Category:Vacuum tubes]]
[[Category:Triodes]]